
Chickamin River winds through this heavily glaciated region within the Tongass National Forest, illustrating the dramatic glacial topography of Southeast Alaska. This modern survey, produced by the U.S. Geological Survey, records the current state of frozen landscapes and high-altitude peaks such as Mt Wilson and Banded Mtn. The map shows the expansive reaches of the Chickamin Glacier and Through Glacier, which feed the river systems below. These features are critical for understanding the hydrological and geomorphic character of the Bradfield Canal area, where vertical relief and moving ice dominate the environment. The lack of roads or established settlements emphasizes the wilderness character of this federal land, serving as a baseline for environmental study and mountaineering navigation.
12 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Bradfield Canal
USGS Topo · 1:250,000
1952 · Ketchikan
USGS Topo · 1:250,000
1954 · Bradfield Canal
USGS Topo · 1:250,000
1955 · Ketchikan D-2
USGS Topo · 1:63,360
1955 · Bradfield canal A-2
USGS Topo · 1:63,360
1955 · Bradfield Canal A-1
USGS Topo · 1:63,360
1955 · Ketchikan D-1
USGS Topo · 1:63,360
1955 · Ketchikan
USGS Topo · 1:250,000
1955 · Bradfield Canal
USGS Topo · 1:250,000
1996 · Bradfield Canal A-1
USGS Topo · 1:63,360